Charlie Brewster's (Anton Yelchin) beginning his senior year of high school and things are finally falling into place: he's grown a few inches, gained a few pounds and he's now dating the most coveted girl in school.

But trouble arrives when Jerry moves in next door. He seems like a cool guy, but beneath the surface, there's something off about him - something intimidating. And after observing some very strange activity along with the mysterious disappearance of his best friend, Charlie comes to an unmistakable conclusion: Jerry is a vampire who'spreying on the neighbourhood.

Unable to convince anyone of what he knows, Charlie is going to have to come face to face with the monster himself.